Results 61 to 70 of about 261,846 (326)
The chirally rotated Schrödinger functional: theoretical expectations and perturbative tests
The chirally rotated Schrödinger functional (χSF) with massless Wilson-type fermions provides an alternative lattice regularization of the Schrödinger functional (SF), with different lattice symmetries and a common continuum limit expected from ...
Mattia Dalla Brida+2 more
doaj +1 more source
The SU(3) spin model with chemical potential by series expansion techniques
The SU(3) spin model with chemical potential corresponds to a simplified version of QCD with static quarks in the strong coupling regime. It has been studied previously as a testing ground for new methods aiming to overcome the sign problem of lattice ...
Jangho Kim+3 more
doaj +1 more source
The role of various alloying elements in face‐centered cubic aluminum on the barrier of a Shockley partial dislocation during its motion is presented. The study aims to understand how alloying atoms such as Mg, Si, and Zr affect the energy landscape for dislocation motion, thus influencing the solid solution hardening and softening in aluminum, which ...
Inna Plyushchay+3 more
wiley +1 more source
Improving the Lattice QCD Hamiltonian
Improvement of the Hamiltonian in lattice gauge theory is considered. We give explicit expressions for classical improvement and discuss also quantum corrections.Comment: 3 pages, Latex.
Chen+9 more
core +2 more sources
Renormalization group theory of nematic ordering in d-wave superconductors [PDF]
We examine the quantum theory of the spontaneous breaking of lattice rotation symmetry in d-wave superconductors on the square lattice. This is described by a field theory of an Ising nematic order parameter coupled to the gapless fermionic ...
E. Brézin, Subir Sachdev, Yejin Huh
core +2 more sources
Variations on the Maiani-Testa approach and the inverse problem
We discuss a method to construct hadronic scattering and decay amplitudes from Euclidean correlators, by combining the approach of a regulated inverse Laplace transform with the work of Maiani and Testa [1]. Revisiting the original result of ref. [1], we
M. Bruno, M. T. Hansen
doaj +1 more source
The formate pseudo‐halide anion is strategically introduced at the buried interface to stabilize the intermediate phases formed during perovskite crystallization. The controlled crystallization enhances crystallinity and alleviates tensile strain, eliminating residual PbI2 near the buried interface.
Jongdeuk Seo+12 more
wiley +1 more source
Monte Carlo Hamiltonian of lattice gauge theory
We discuss how the concept of the Monte Carlo Hamiltonian can be applied to lattice gauge theories.Comment: "Non-Perturbative Quantum Field Theory: Lattice and Beyond", Guangzhou, China ...
Creutz M.+4 more
core +1 more source
Spin wave theory for antiferromagnetic XXZ spin model on a triangle lattice in the presence of an external magnetic field [PDF]
Spin wave theory is applied to a quantum antiferromagnetic XXZ model on a triangle lattice in the presence of an in-plane magnetic field. The effect of the field is found to enhance the quantum fluctuation and to reduce the sublattice magnetization at ...
C. H. Chung+18 more
core +1 more source
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund+6 more
wiley +1 more source